Combining Texts

All the ideas for 'works (fragments)', 'works' and 'De modo distinguendi phaenomena'

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10 ideas

2. Reason / A. Nature of Reason / 9. Limits of Reason

1813	All reasoning endlessly leads to further reasoning (Mode 12) [Agrippa, by Diog. Laertius]

1811	Proofs often presuppose the thing to be proved (Mode 15) [Agrippa, by Diog. Laertius]

1815	Reasoning needs arbitrary faith in preliminary hypotheses (Mode 14) [Agrippa, by Diog. Laertius]

1812	All discussion is full of uncertainty and contradiction (Mode 11) [Agrippa, by Diog. Laertius]

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

7. Existence / D. Theories of Reality / 2. Realism

12741

If experience is just a dream, it is still real enough if critical reason is never deceived [Leibniz]

12740

The strongest criterion that phenomena show reality is success in prediction [Leibniz]

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / e. Primary/secondary critique

12721

Light, heat and colour are apparent qualities, and so are motion, figure and extension [Leibniz]

13. Knowledge Criteria / A. Justification Problems / 2. Justification Challenges / a. Agrippa's trilemma

8850	Agrippa's Trilemma: justification is infinite, or ends arbitrarily, or is circular [Agrippa, by Williams,M]

13. Knowledge Criteria / E. Relativism / 1. Relativism

1814	Everything is perceived in relation to another thing (Mode 13) [Agrippa, by Diog. Laertius]